Physics of light and magnetism rewritten after almost two centuries

Recent observations have detected unexplained gamma ray radiation emanating from the edge of the Milky Way galaxy, which may indicate the presence of self-annihilating dark matter particles. This finding suggests a potential breakthrough in understanding dark matter, a mysterious substance that constitutes a significant portion of the universe's mass. Further investigation is required to confirm these initial hints.

Recent discussions in the scientific community suggest that the existing laws of thermodynamics may not adequately explain the complex processes occurring in living cells. This has led to the proposal of a potential fourth law of thermodynamics specifically for living systems, as highlighted by New Scientist.

Hoverflies, often mistaken for bees and wasps, have been found to pollinate three quarters of global crops. Recent research indicates that these insects can be trained to enhance their pollination efficiency, potentially improving agricultural productivity.

The cultivation of easily stored and taxed grains such as wheat, barley, and maize has been identified as a significant factor in the emergence of large societies and the first states. This suggests that the ability to manage and tax these crops played a crucial role in societal development, rather than agriculture as a whole.

Research indicates that the human brain experiences four significant periods of change at ages 9, 32, 66, and 83, which may affect learning abilities and susceptibility to various conditions. These changes highlight the dynamic nature of brain development throughout life.

A new understanding of causality in quantum theory proposes a solution to its longstanding inability to explain how observable reality emerges from the quantum realm. This innovative perspective could bridge the gap between the abstract world of particles and the tangible experiences of everyday life.

Concerns surrounding deep-sea mining for metals have intensified due to potential damage to fragile ecosystems. However, recent discussions suggest that employing hydrogen plasma technology could significantly reduce the carbon footprint associated with smelting metal ores, should mining operations proceed.

Recent analysis of DNA and proteins across various animal species indicates that the molecular toolkit for sperm originated in single-celled ancestors over a billion years ago, predating multicellular life forms. This discovery sheds light on the evolutionary history of reproductive cells and their functions.